21738 vs 20862 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21738, Orange = ZIP 20862.
Quick verdict: ZIP 21738 is higher home values, lower unemployment, more educated. ZIP 20862 is wealthier, lower poverty rate, more diverse, higher work-from-home share.
Quick Facts
ZIP 21738
MD
View full profile →- Population3,668
- Median Income$230,429
- Median Home Value$889k
- Median Age47.0 yrs
- Poverty Rate3.0%
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- Population393
- Median Income$242,721
- Median Home Value$804k
- Median Age63.4 yrs
- Poverty Rate0.0%
Visual comparison (same scale)
Population
3,668393
Median Income
$230,429$242,721
Median Home Value
$889k$804k
Median Age
47.0 yrs63.4 yrs
Poverty Rate
3.0%0.0%
Demographics
ZIP 21738
MD
View full profile →- White %87.4%
- Black %2.2%
- Asian %5.9%
- Hispanic %0.5%
- Age 0–17 %25.3%
- Age 18–64 %52.7%
- Age 65+ %22.1%
- Bachelor's+ %75.9%
- Diversity Index23/100
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- White %87.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %10.4%
- Age 0–17 %0.0%
- Age 18–64 %51.9%
- Age 65+ %48.1%
- Bachelor's+ %68.1%
- Diversity Index23/100
Visual comparison (same scale)
White %
87.4%87.0%
Black %
2.2%0.0%
Asian %
5.9%0.0%
Hispanic %
0.5%10.4%
Age 0–17 %
25.3%0.0%
Age 18–64 %
52.7%51.9%
Age 65+ %
22.1%48.1%
Bachelor's+ %
75.9%68.1%
Diversity Index
23/10023/100
Economy
ZIP 21738
MD
View full profile →- Median Income$230,429
- Unemployment %2.4%
- IRS Net Migration+215
- Work From Home %23.9%
- Mean Commute (min)—
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- Median Income$242,721
- Unemployment %6.1%
- IRS Net Migration+23
- Work From Home %36.6%
- Mean Commute (min)118 min
Visual comparison (same scale)
Median Income
$230,429$242,721
Unemployment %
2.4%6.1%
IRS Net Migration
+215+23
Work From Home %
23.9%36.6%
Mean Commute (min)
—118 min
Housing
ZIP 21738
MD
View full profile →- Median Home Value$889k
- Owner Occupied %98.6%
- Broadband %95.6%
- Vacant %0.0%
- Median Year Built1991
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- Median Home Value$804k
- Owner Occupied %100.0%
- Broadband %94.3%
- Vacant %0.0%
- Median Year Built1974
Visual comparison (same scale)
Median Home Value
$889k$804k
Owner Occupied %
98.6%100.0%
Broadband %
95.6%94.3%
Vacant %
0.0%0.0%
Median Year Built
19911974
Climate & Location
ZIP 21738
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport19.6 miles (31.6 km)
- Distance to Coast19.8 miles (31.9 km)
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)440 ft
- Nearest Airport15.3 miles (24.7 km)
- Distance to Coast18.4 miles (29.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft440 ft
Nearest Airport
19.6 miles (31.6 km)15.3 miles (24.7 km)
Distance to Coast
19.8 miles (31.9 km)18.4 miles (29.6 km)
Infrastructure
ZIP 21738
MD
View full profile →- Mean Commute (min)—
- Work From Home %23.9%
- Walkability (0–100)32
- Broadband %95.6%
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- Mean Commute (min)118 min
- Work From Home %36.6%
- Walkability (0–100)38
- Broadband %94.3%
Visual comparison (same scale)
Mean Commute (min)
—118 min
Work From Home %
23.9%36.6%
Walkability (0–100)
3238
Broadband %
95.6%94.3%
Frequently Asked Questions
How do ZIP 21738 and 20862 compare?
ZIP 21738 is higher home values, lower unemployment, more educated. ZIP 20862 is wealthier, lower poverty rate, more diverse, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21738), orange the second (20862). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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